Caterpillar D3: road construction machine

Caterpillar D3 Tral-Type Tractor

The Caterpillar’s diesel engine develops 62 bhp and drives a PowerShift transmission with three speeds, giving maximum speed of 4.5 mph. These machines are used for ground moving in the mining and road construction industries.

Assembly: USA

Year of production: 1972

Length: 2.77 m

Width: 1.78 m

Height: 1.7 m

Maximum speed: 7 km/h

Weight: 4 t

Rahmi M. Koç museum (Istanbul, Turkey)

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